Christmas Carol Or Song - Anagram

[Ladymojo]

1. T H E S P O R T Y C A V E (4,3,6).

Any help much appreciated, Thank you.

[lionface]

Is this answer really an anagram? If so , an anagram of what? the sporty cave doesn't have enough letters.

[aelmpvw]

'the sporty cave' is thirteen letters isn't it?

[maggiebee]

Of course it does lionface! The sporty cave (13 letters). Answer 4,3,6 (13 letters)

[scorpiojo]

If Ladymojo knew of what she wouldn't be asking

[FrogNog]

I have spent WAY too long on this today.
The closest I can get is Stop the Cavalry, but it doesn't fit dammit